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30 lines
1.0 KiB
TypeScript
30 lines
1.0 KiB
TypeScript
/**
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* Copyright (c) OpenLens Authors. All rights reserved.
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* Licensed under MIT License. See LICENSE in root directory for more information.
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*/
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/**
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* A better typed version of `Object.fromEntries` where the keys are known to
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* be a specific subset
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*/
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export function fromEntries<T, Key extends string>(entries: Iterable<readonly [Key, T]>): Record<Key, T> {
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return Object.fromEntries(entries) as Record<Key, T>;
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}
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export function keys<K extends keyof any>(obj: Partial<Record<K, any>>): K[];
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export function keys<K extends keyof any>(obj: Record<K, any>): K[] {
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return Object.keys(obj) as K[];
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}
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export function entries<K extends string | number | symbol, V>(obj: Partial<Record<K, V>> | null | undefined): [K, V][];
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export function entries<K extends string | number | symbol, V>(obj: Record<K, V> | null | undefined): [K, V][];
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export function entries<K extends string | number | symbol, V>(obj: Record<K, V> | null | undefined): [K, V][] {
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if (obj && typeof obj == "object") {
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return Object.entries(obj) as never;
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}
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return [] as never;
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}
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